Easy To Use Patents Search & Patent Lawyer Directory

At Patents you can conduct a Patent Search, File a Patent Application, find a Patent Attorney, or search available technology through our Patent Exchange. Patents are available using simple keyword or date criteria. If you are looking to hire a patent attorney, you've come to the right place. Protect your idea and hire a patent lawyer.

Searching: ricoh





Search by keyword, patent number, inventor, assignee, city or state:




Patent # Description
US-9,207,553 Toner, developer and image forming apparatus
To provide a toner including a binder resin and a colorant, wherein the toner has a glass transition temperature by differential scanning calorimetry (DSC) of...
US-9,207,552 Classifying apparatus, classifying method, toner and method for producing the toner
A classifying apparatus including a cylindrical casing, a powder material feeding port, a louver ring disposed in the casing to be in communication with the...
US-9,207,521 Image projection apparatus
An image projection apparatus includes a light source, light from which is used to form an image to be projected, a first flow path, a control unit configured...
US-9,207,430 Image-forming lens, and imaging apparatus and information device using the image-forming lens
An image-forming lens includes, from an object side to an image side in order: a first lens group; an aperture; and a second lens group with a positive...
US-9,207,268 Type determination apparatus, type determination method, and computer-readable storage medium
A type determination apparatus includes an acquisition unit configured to chronologically acquire power consumption consumed by an electrical device; and a...
US-9,206,329 Pre-treatment liquid and image forming method
A pre-treatment liquid includes a flocculant formed of a water-soluble cationic polymer obtained by copolymerizing an amine monomer and an epihalohydrin...
US-9,206,202 Carbazole derivative and semiconductor nanocrystal
A carbazole derivative represented by the following General Formula (1) where at least one aromatic ring has one to three substituents each represented by the...
US-9,205,677 Inkjet recording method and inkjet recording device
An inkjet recording method includes imparting a pre-processing fluid to a coated layer provided on at least one surface of the substrate of a recording medium,...
US-9,205,655 Image forming apparatus
An image forming apparatus includes a liquid ejection head, a cap, and a dummy discharge controller. The liquid ejection head has plural nozzle rows in a nozzle...
US-9,205,653 Nozzle plate, liquid ejection head, and inkjet recording device
An improved nozzle plate includes a nozzle substrate having nozzle holes through which droplets are ejected, and a layer containing a compound having a...
US-9,205,652 Liquid ejection head, and image forming apparatus using the liquid ejection head
A liquid ejection head is provided. The liquid ejection head includes a nozzle substrate to eject a droplet of a liquid from a nozzle thereof; a surface...
US-9,205,648 Image forming apparatus and control method
An image forming apparatus includes: a recording head having a first nozzle row and a second nozzle row that are adjacent to each other in a direction...
US-9,204,017 Image processing device, image processing method, and computer program product
An image processing device includes: an automatic color determining module that determines whether an image read from an original is a color image or a...
US-9,204,005 Image forming apparatus usable with a memory card
According to an embodiment, provided is an image forming apparatus available for use with a memory card, the memory card including a housing that includes a...
US-9,203,992 Information processing apparatus and control method
An information processing apparatus includes a status indicator that displays status of a battery, a controller that controls an operating mode of the...
US-9,203,991 Information processing device, image processing control method, and recording medium storing image processing...
An information processing device, separate from an image processing apparatus, which controls the image processing apparatus and includes a display unit, a...
US-9,203,822 Network system, data processing apparatus, and method for multi-factor authentication
A method for processing data with a terminal and a system connected to the terminal via a network, which includes the steps of executing a process according to...
US-9,202,717 Method of making liquid discharge head, liquid discharge head, liquid discharge apparatus having liquid...
A method of making a liquid discharge head which includes a nozzle to discharge liquid, a pressure chamber communicating with the nozzle, a pressure chamber...
US-9,202,150 Print control system, print control method, and computer program product
A print control system includes: a color reference generation unit that generates color reference information defining a color reference for reproducing a color...
US-9,201,643 Communication system, communication method, and communication apparatus
An aspect of an embodiment of the invention provides a communication apparatus for receiving update data for an application, which carries out data...
US-9,201,503 User interface device, image forming apparatus, user interface control method, and computer program product
A user interface device includes a display panel; a display-panel control unit that displays, at appropriate locations on the display panel, various types of...
US-9,201,406 Information processing apparatus, information processing method, and computer-readable recording medium storing...
An information processing apparatus includes: a first storage part that stores correspondence information between a first identification information and second...
US-9,201,404 Alkali metal cell, atomic oscillator, and alkali metal cell fabricating method
An alkali metal cell is disclosed, including a substrate in which is formed an opening which penetrates from one face to the other face thereof; a first...
US-9,201,394 Image forming apparatus and air flow path therein
An image forming apparatus including an intake opening from which an outside air is drawn, a fixing device disposed above the intake opening to heat a recording...
US-9,201,393 Toner container, process cartridge, and image forming apparatus
A toner container includes a substantially tetrahedral toner-containing portion having an openable edge to discharge toner contained in the toner-containing...
US-9,201,385 Moving device and image forming apparatus including the moving device
An image forming apparatus includes a housing including an opening to house a plurality of latent image bearing members for bearing latent images and latent...
US-9,201,378 Cleaning unit, process cartridge incorporating same, and image forming apparatus incorporating same
A cleaning unit, which is included in a process cartridge or an image forming apparatus, includes a brush rotary body to remove toner, a toner collecting rotary...
US-9,201,365 Image forming apparatus
An image forming apparatus, including: photoconductor; charging unit; exposing unit; developing unit containing toner; transfer unit; and fixing unit, wherein...
US-9,201,364 Elastic member for image forming apparatus containing a base and an elastic layer, and fixing member, fixing...
To provide an elastic member for image forming apparatus, which contains: a base; and an elastic layer provided on the base, wherein the elastic layer contains...
US-9,201,345 Image-forming apparatus, toner container and toner container installation structure
An image-forming apparatus and toner container installation structure used in the image-forming apparatus, includes: a toner container with a toner container...
US-9,201,341 Developer container, developing device, processing unit, image forming device, and method of manufacturing...
A developer container includes: a container body that stores a developer and includes a filling port for the developer; and a container terminal that is...
US-9,201,336 Developing device and image forming apparatus including a toner bearing member having a predetermined...
A developing device including: a toner bearing member configured to bear a toner on a surface of the toner bearing member and configured such that the surface...
US-9,201,334 Residual voltage reducing processing cartridge, image forming apparatus with same, and image forming method
An image forming apparatus includes an electrophotographic photoreceptor that bears a latent image, an electrostatic charging unit that negatively charges the...
US-9,201,332 Charger, ion generator, image forming apparatus, and process cartridge
A charger to apply a charge to an object is provided. The charger includes an electron emitter including an electroconductive substrate; and a layer of n-type...
US-9,201,331 Image forming apparatus, image correcting method, computer readable storage medium, image correction unit and...
An image forming apparatus includes: at least one first image carrier configured to carry an electrostatic latent image thereon; an image writing unit; a second...
US-9,201,326 Toner, developer and image forming apparatus
A toner including: a binder resin containing a non-crystalline resin and a crystalline resin; a colorant; and, a releasing agent, wherein the releasing agent...
US-9,201,325 Toner containing crystalline polyester
A toner including a binder resin which contains a crystalline polyester resin and a non-crystalline polyester resin, wherein the crystalline polyester resin has...
US-9,201,319 Image bearing member, manufacturing method of the same, image forming method, image forming apparatus, and...
An image bearing member includes a substrate, and a photosensitive layer overlying the substrate, wherein an uppermost surface layer of the image bearing member...
US-9,201,224 Projector zoom lens and projector
A projector zoom lens includes a first lens group having a negative refractive power and a second lens group having a positive refractive power. The first lens...
US-9,201,223 Imaging lens, camera and hand-held data terminal device
An imaging lens includes a first lens group having a positive refractive power on an object side and including at least three positive lenses and at least two...
US-9,201,222 Imaging system and imaging optical system
An imaging system includes n or more photographing optical system having an imaging optical system having a full angle of view A (degree) larger than 360/n...
US-9,201,219 Close-distance correcting lens system
A close-distance correcting lens system includes a positive first lens group and a negative second lens group, wherein traveling distances of the first lens...
US-9,201,211 Imaging device and imaging method for autofocusing
An imaging device includes an imaging lens which obtains an optical image of a subject, an imaging element which receives from a subject light passing through...
US-9,201,172 Anti-reflection coating, optical member having it, and optical equipment comprising such optical member
A anti-reflection coating comprising first to ninth layers laminated in this order on a substrate for having reflectance of 0.2% or less to light in a visible...
US-9,200,169 Inkjet recording ink, ink cartridge, and inkjet recording method
An inkjet recording ink, including: water; a wetting agent; a colorant; and polymer microparticles, wherein the polymer microparticles are each a copolymer of a...
US-9,199,497 Image forming system, power calculation method, and power calculating apparatus
According to an embodiment, an image forming system includes: an image forming apparatus; a peripheral device; and a first control unit. The image forming...
US-9,199,485 Optimization of drying for wet colorants in a printing system
Systems and methods are disclosed for determining an operational range of colorant densities and heating powers that result in successful drying for a print...
US-9,199,467 Ink ejecting printer, ink ejecting printing system, ink ejecting printer control method, and ink ejecting...
An ink ejecting printer includes a recording head disposed with a prescribed clearance between the recording head and a recording medium having a predetermined...
US-9,199,458 Electromechanical transducer element, method of producing electromechanical transducer element, inkjet...
An electromechanical transducer element includes a substrate; a common electrode disposed on the substrate; an electromechanical transducer film formed on the...
US-9,199,268 Curtain coating method and curtain coating device
A curtain coating method including: discharging at least one coating liquid from a slot type die; forming a coating liquid film of the coating liquid freely...
← Previous | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 | Next →

File A Patent Application

  • Protect your idea -- Don't let someone else file first. Learn more.

  • 3 Easy Steps -- Complete Form, application Review, and File. See our process.

  • Attorney Review -- Have your application reviewed by a Patent Attorney. See what's included.